My mission: Startanlage Bravo: Schalte das FNIX-Anlagen-Kontrollsystem aus (Starting System Bravo: Turn off the FNIX asset control system )
where und what i have to do? There is nothing on the map. Klas is at the Computer.
I am not sure because you play in a non-english language, and that makes it hard to recognise where you are in the mission. Next time, maybe you could show a screenshot of your mission progress.
I think you mean this: the Fnix management system. If so: Go to the sewer entrance at the red arrow.